R1 Concepts 2551-0784-00 Disc Brake Pad Set - Front

Front Brake Pads for Heavy-Duty GM Applications

R1 Concepts R1 Optimum OE Pads disc brake pad set, part number 2551-0784-00, is built for front brake service on a wide range of Chevrolet, GMC, Cadillac, and Hummer vehicles. This OE-style pad set is a direct fit for many heavy-duty trucks, vans, and SUVs, including Chevrolet Silverado 2500 HD, GMC Sierra 3500, and Chevrolet Express 3500 front applications.

The R1 Optimum OE Pads line focuses on replacement brake pads for everyday driving and work-duty use. If you are servicing a Chevrolet Silverado 2500 HD front brake pad set or replacing front pads on a GMC Savana 2500, this part number 2551-0784-00 covers many of the listed factory configurations.

Key Features

• R1 Concepts R1 Optimum OE Pads disc brake pad set
• Front position application
• OE-style replacement for factory brake service
• Fits many 1999-2020 Chevrolet, GMC, Cadillac, and Hummer models
• Part number 2551-0784-00 for catalog lookup and ordering

Detailed Fitment Overview

Compatible With front brake applications on Chevrolet Express 3500, Chevrolet Express 2500, GMC Savana 2500, GMC Savana 3500, Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, GMC Sierra 3500 HD, Hummer H2, Cadillac DTS, and additional listed platforms. This set also covers select Chevrolet Silverado 1500 HD, GMC Sierra 1500 HD, Chevrolet Avalanche 2500, Chevrolet Silverado 2500, GMC Sierra 2500, Chevrolet Silverado 3500, GMC Sierra 3500, Chevrolet Suburban 2500, and GMC Yukon XL 2500 front brake applications. Part number 2551-0784-00 is also listed for 2005 Cadillac DeVille Heavy Duty front service and select 8-lug or special configuration applications noted in the fitment table.

What This Part Helps Address

• Front brake pad wear
• Squealing or noisy brake operation from worn pads
• Reduced stopping performance caused by thin friction material
• Brake service needs on heavy-duty trucks, vans, and SUVs
• Replacement of pads on OE-style front disc brake systems

Installation Notes and Tips

Verify the vehicle year, make, model, and front brake configuration before ordering. Several listings include specific notes such as 8-lug wheels, heavy duty, 2-wheel steering, or hub-hole requirements, so match the exact application to your vehicle. Inspect rotors, calipers, and brake hardware during service, and follow the vehicle manufacturer’s brake bedding procedure after installation.

Quality Assurance

R1 Concepts R1 Optimum OE Pads are cataloged as an OE-style replacement brake pad set for the listed applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.